website/layouts/partials/head_meta_twitter.html

<meta name="twitter:card" content="summary_large_image" />
<meta property="twitter:domain"
      content='{{ trim (trim .Site.BaseURL "http://") "https://" }}'
/>
<meta property="twitter:url" content="{{ .Permalink | absURL }}" />

{{ if .IsPage }}
    <meta name="twitter:title" content="{{ .Title }}" />
    
    {{ $image := .Site.Params.icon512 | default "/img/icon.svg" }}
    {{ if .Params.Image }}
        {{ if or (hasPrefix .Params.Image "/") (hasPrefix .Params.Image "http://") (hasPrefix .Params.Image "https://") }}
            {{ $image = .Params.Image }}
        {{ else }}
            {{ $image = path.Join (path.Join .File.Dir .Params.Image) }}
        {{ end }}
    {{ end }}
    <meta name="twitter:image"
        content="{{ $image | absURL }}" />
    {{ if .Params.description }}
        <meta name="twitter:description" content="{{ .Params.description }}" />
    {{ else }}
        <meta name="twitter:description" content="{{ substr .Summary 0 160 }}" />
    {{ end }}
{{ else }}
    <meta name="twitter:title"
        content='{{ .Site.Title | default "Ficurinia" }}' />
    {{ if .Site.Params.description }}
        <meta name="twitter:description" content="{{ .Site.Params.description }}" />
    {{ end }}
    <meta name="twitter:image"
        content='{{ .Site.Params.icon512 | default "/img/icon.svg" | absURL }}' />
{{ end }}